blob: 0e17011f8758fd0a59c51a04eea4b81585ac8abc [file] [log] [blame]
* Copyright 2016 Google Inc.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
#include "src/sksl/SkSLPosition.h"
#include "src/sksl/ir/SkSLIRNode.h"
#include "src/sksl/ir/SkSLProgramElement.h"
#include <memory>
#include <string>
#include <string_view>
namespace SkSL {
class Context;
* #extension <name> : enable
class Extension final : public ProgramElement {
inline static constexpr Kind kIRNodeKind = Kind::kExtension;
Extension(Position pos, std::string_view name)
: INHERITED(pos, kIRNodeKind)
, fName(name) {}
std::string_view name() const {
return fName;
// Reports errors via ErrorReporter. This may return null even if no error occurred;
// in particular, if the behavior text is `disabled`, no ProgramElement is necessary.
static std::unique_ptr<Extension> Convert(const Context& context,
Position pos,
std::string_view name,
std::string_view behaviorText);
// Asserts if an error is detected.
static std::unique_ptr<Extension> Make(const Context& context,
Position pos,
std::string_view name);
std::unique_ptr<ProgramElement> clone() const override {
return std::make_unique<Extension>(fPosition, fName);
std::string description() const override {
return "#extension " + std::string(this->name()) + " : enable";
std::string_view fName;
using INHERITED = ProgramElement;
} // namespace SkSL